Springer (9781461435754) | Oil and gas, World as a whole, Critical energy, Political circumstances, Half of the oil, Second half, Population as a whole, Circumstances <
Routledge (9780415639545) | Book critically, Sustainable food, Food security, Food systems, Key social science, Key social, Between social science research, Between research
Springer (9780387981666) | Each chapter, < p> < p>, Land modification, Exurban areas, Exurban development, Areas of the country, Loss of agricultural, Environmental impacts, Processes that apply & Why land development
Springer (9780387874913) | Sustainable development, Wildlife populations, East africa, Community conservation, Conservation and development, Wildlife conservation, Approach to development
Academic Press (9780128114605) | < li>, Environmental problems, Life as organism, Life as ecosystem, Organism < /p>, Sustainability < /p>, Ecology and ecosystem